<div class="btn-group" style="cursor: move;margin: 3px 3px;">
    <button type="button" class="btn btn-default btn-sm">
        {{param.name}}
    </button>
    <button type="button" class="btn btn-default btn-sm dropdown-toggle"
            ng-click="editParam()">
        <span class="fa fa-edit"></span>
    </button>
</div>